Generalized autocalibrating partially parallel acquisitions (GRAPPA)
MA Griswold, PM Jakob, RM Heidemann… - … in Medicine: An …, 2002 - Wiley Online Library
In this study, a novel partially parallel acquisition (PPA) method is presented which can be
used to accelerate image acquisition using an RF coil array for spatial encoding. This …
used to accelerate image acquisition using an RF coil array for spatial encoding. This …
Improved data reconstruction method for GRAPPA
This paper presents an improved data reconstruction method for generalized autocalibrating
partially parallel acquisitions (GRAPPA) using multicolumn multiline interpolation (MCMLI) …
partially parallel acquisitions (GRAPPA) using multicolumn multiline interpolation (MCMLI) …
Dynamic autocalibrated parallel imaging using temporal GRAPPA (TGRAPPA)
FA Breuer, P Kellman, MA Griswold… - … in Medicine: An …, 2005 - Wiley Online Library
Current parallel imaging techniques for accelerated imaging require a fully encoded
reference data set to estimate the spatial coil sensitivity information needed for …
reference data set to estimate the spatial coil sensitivity information needed for …
Artifact and noise suppression in GRAPPA imaging using improved k‐space coil calibration and variable density sampling
J Park, Q Zhang, V Jellus… - Magnetic Resonance in …, 2005 - Wiley Online Library
A parallel imaging technique, GRAPPA (GeneRalized Auto‐calibrating Partially Parallel
Acquisitions), has been used to improve temporal or spatial resolution. Coil calibration in …
Acquisitions), has been used to improve temporal or spatial resolution. Coil calibration in …
3Parallel magnetic resonance imaging with adaptive radius in k‐space (PARS): Constrained image reconstruction using k‐space locality in radiofrequency coil …
EN Yeh, CA McKenzie, MA Ohliger… - … in Medicine: An …, 2005 - Wiley Online Library
A parallel image reconstruction algorithm is presented that exploits the k‐space locality in
radiofrequency (RF) coil encoded data. In RF coil encoding, information relevant to …
radiofrequency (RF) coil encoded data. In RF coil encoding, information relevant to …
A generalized approach to parallel magnetic resonance imaging
DK Sodickson, CA McKenzie - Medical physics, 2001 - Wiley Online Library
Parallel magnetic resonance (MR) imaging uses spatial encoding from multiple
radiofrequency detector coils to supplement the encoding supplied by magnetic field …
radiofrequency detector coils to supplement the encoding supplied by magnetic field …
Field‐of‐view limitations in parallel imaging
MA Griswold, S Kannengiesser… - … in Medicine: An …, 2004 - Wiley Online Library
Parallel imaging is one of the most promising developments in recent years for the
acceleration of MR acquisitions. One area of practical importance where different parallel …
acceleration of MR acquisitions. One area of practical importance where different parallel …
Direct parallel image reconstructions for spiral trajectories using GRAPPA
RM Heidemann, MA Griswold… - … in Medicine: An …, 2006 - Wiley Online Library
The use of spiral trajectories is an efficient way to cover a desired k‐space partition in
magnetic resonance imaging (MRI). Compared to conventional Cartesian k‐space …
magnetic resonance imaging (MRI). Compared to conventional Cartesian k‐space …
2D‐GRAPPA‐operator for faster 3D parallel MRI
M Blaimer, FA Breuer, M Mueller… - … in Medicine: An …, 2006 - Wiley Online Library
When using parallel MRI (pMRI) methods in combination with three‐dimensional (3D)
imaging, it is beneficial to subsample the k‐space along both phase‐encoding directions …
imaging, it is beneficial to subsample the k‐space along both phase‐encoding directions …
General formulation for quantitative G‐factor calculation in GRAPPA reconstructions
FA Breuer, SAR Kannengiesser… - … in Medicine: An …, 2009 - Wiley Online Library
In this work a theoretical description for practical quantitative estimation of the noise
enhancement in generalized autocalibrating partially parallel acquisitions (GRAPPA) …
enhancement in generalized autocalibrating partially parallel acquisitions (GRAPPA) …